Mailing Address:
Pennsylvania State Climatologist503 Walker Building
University Park, PA 16802
| Cloud Ceiling (% less than altitude) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Date and Time | Temp (°F) | STDV Temp (°F) | Dew Pt (°F) | STDV Dew Pt (°F) | Pressure (mb) | STDV Pressure (mb) | Wind (mph) | STDV Wind (mph) | 10000 (ft) | 5000 (ft) | 2000 (ft) | 1000 (ft) | 500 (ft) | 100 (ft) | 7-21 00:00:00 | 74.4 | ± 4.4 | 61.0 | ± 2.8 | 0.0 | ± 0.0 | 1.5 | ± 2.2 | 17 | 17 | 7-21 01:00:00 | 69.8 | ± 4.3 | 59.9 | ± 2.4 | 0.0 | ± 0.0 | 2.0 | ± 2.2 | 7-21 02:00:00 | 67.6 | ± 4.2 | 58.7 | ± 2.2 | 0.0 | ± 0.0 | 0.7 | ± 1.9 | 25 | 25 | 8 | 8 | 8 | 8 | 7-21 03:00:00 | 66.4 | ± 4.3 | 57.7 | ± 2.5 | 0.0 | ± 0.0 | 0.6 | ± 1.9 | 17 | 17 | 8 | 8 | 8 | 8 | 7-21 04:00:00 | 66.2 | ± 4.2 | 57.7 | ± 2.5 | 0.0 | ± 0.0 | 1.3 | ± 1.8 | 17 | 17 | 8 | 8 | 8 | 7-21 05:00:00 | 66.3 | ± 4.6 | 57.3 | ± 2.1 | 0.0 | ± 0.0 | 1.1 | ± 1.9 | 17 | 17 | 8 | 8 | 8 | 7-21 06:00:00 | 65.7 | ± 4.1 | 57.4 | ± 2.7 | 0.0 | ± 0.0 | 1.3 | ± 2.0 | 25 | 25 | 7-21 07:00:00 | 64.4 | ± 3.2 | 56.9 | ± 2.8 | 0.0 | ± 0.0 | 0.6 | ± 1.3 | 25 | 25 | 8 | 8 | 8 | 7-21 08:00:00 | 64.7 | ± 3.2 | 57.7 | ± 5.0 | 0.0 | ± 0.0 | 0.9 | ± 2.8 | 8 | 8 | 8 | 8 | 8 | 7-21 09:00:00 | 64.2 | ± 3.0 | 57.1 | ± 4.0 | 0.0 | ± 0.0 | 1.1 | ± 1.7 | 17 | 17 | 8 | 8 | 8 | 8 | 7-21 10:00:00 | 64.0 | ± 3.4 | 56.6 | ± 3.2 | 0.0 | ± 0.0 | 1.6 | ± 2.5 | 17 | 17 | 8 | 8 | 8 | 7-21 11:00:00 | 65.4 | ± 4.3 | 57.8 | ± 4.1 | 0.0 | ± 0.0 | 1.7 | ± 2.3 | 42 | 25 | 8 | 8 | 8 | 7-21 12:00:00 | 68.2 | ± 3.9 | 59.7 | ± 3.5 | 0.0 | ± 0.0 | 1.9 | ± 2.5 | 42 | 33 | 8 | 8 | 8 | 7-21 13:00:00 | 72.1 | ± 4.4 | 61.5 | ± 3.2 | 0.0 | ± 0.0 | 4.3 | ± 3.6 | 58 | 33 | 17 | 8 | 7-21 14:00:00 | 74.7 | ± 4.7 | 61.6 | ± 3.6 | 0.0 | ± 0.0 | 5.1 | ± 3.4 | 50 | 50 | 33 | 7-21 15:00:00 | 76.7 | ± 5.0 | 62.0 | ± 3.9 | 0.0 | ± 0.0 | 5.9 | ± 4.9 | 58 | 58 | 17 | 8 | 8 | 8 | 7-21 16:00:00 | 79.0 | ± 4.8 | 63.2 | ± 4.8 | 0.0 | ± 0.0 | 7.7 | ± 5.6 | 75 | 75 | 25 | 8 | 8 | 8 | 7-21 17:00:00 | 79.5 | ± 4.8 | 62.6 | ± 4.3 | 0.0 | ± 0.0 | 6.9 | ± 5.6 | 67 | 67 | 25 | 17 | 17 | 17 | 7-21 18:00:00 | 80.5 | ± 5.0 | 62.9 | ± 4.2 | 0.0 | ± 0.0 | 8.8 | ± 5.9 | 58 | 50 | 17 | 17 | 8 | 8 | 7-21 19:00:00 | 80.9 | ± 4.6 | 61.7 | ± 3.5 | 0.0 | ± 0.0 | 8.0 | ± 4.6 | 42 | 42 | 17 | 7-21 20:00:00 | 81.6 | ± 5.1 | 61.8 | ± 3.5 | 0.0 | ± 0.0 | 8.1 | ± 4.0 | 33 | 33 | 8 | 7-21 21:00:00 | 80.9 | ± 6.2 | 62.3 | ± 4.4 | 0.0 | ± 0.0 | 7.0 | ± 3.3 | 17 | 17 | 8 | 8 | 8 | 8 | 7-21 22:00:00 | 79.4 | ± 5.7 | 62.2 | ± 4.0 | 0.0 | ± 0.0 | 5.2 | ± 2.4 | 33 | 25 | 17 | 17 | 17 | 17 | 7-21 23:00:00 | 78.6 | ± 5.4 | 61.3 | ± 4.2 | 0.0 | ± 0.0 | 6.0 | ± 2.9 | 25 | 17 |